.upload-container {
  min-height: 100vh;
  background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 100%);
  color: white;
  padding-top: 60px; /* Account for fixed header */
}

.upload-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 30px 20px;
}

.upload-header {
  text-align: center;
  margin-bottom: 40px;
}

.upload-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 10px;
  background: linear-gradient(135deg, #00ffff, #0080ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.upload-subtitle {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.7);
  max-width: 600px;
  margin: 0 auto;
}

/* Upload Area */
.upload-area {
  margin-bottom: 40px;
}

.drop-zone {
  border: 2px dashed rgba(255, 255, 255, 0.3);
  border-radius: 15px;
  padding: 60px 20px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  background: rgba(255, 255, 255, 0.02);
}

.drop-zone:hover {
  border-color: rgba(0, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.05);
}

.drop-zone.dragging {
  border-color: #00ffff;
  background: rgba(0, 255, 255, 0.1);
  transform: scale(1.02);
}

.drop-zone-content {
  max-width: 500px;
  margin: 0 auto;
}

.upload-icon {
  font-size: 4rem;
  margin-bottom: 20px;
}

.drop-zone h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: white;
}

.drop-zone p {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 20px;
}

.browse-btn {
  padding: 12px 24px;
  background: linear-gradient(135deg, #00ffff, #0080ff);
  border: none;
  border-radius: 8px;
  color: white;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.browse-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 255, 255, 0.4);
}

.file-types {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 15px;
}

/* Upload List */
.upload-list {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 15px;
  padding: 25px;
}

.upload-list h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 20px;
  color: white;
}

.file-list {
  margin-bottom: 25px;
}

.file-item {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 15px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  margin-bottom: 10px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.file-preview {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border-radius: 8px;
}

.file-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 8px;
  font-size: 1.8rem;
}

.file-info {
  flex: 1;
}

.file-name {
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: 5px;
  color: white;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.file-size {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 5px;
}

.file-status {
  font-size: 0.8rem;
}

.status-pending {
  color: rgba(255, 255, 255, 0.6);
}

.status-uploading {
  color: #00ffff;
}

.status-completed {
  color: #22c55e;
}

.remove-btn {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(255, 67, 54, 0.2);
  border: 1px solid rgba(255, 67, 54, 0.3);
  color: #ff4336;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.remove-btn:hover:not(:disabled) {
  background: rgba(255, 67, 54, 0.3);
}

.remove-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Upload Actions */
.upload-actions {
  display: flex;
  justify-content: flex-end;
  gap: 15px;
}

.cancel-btn, .upload-btn {
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.cancel-btn {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.8);
}

.cancel-btn:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.1);
  color: white;
}

.upload-btn {
  background: linear-gradient(135deg, #00ffff, #0080ff);
  color: white;
}

.upload-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 255, 255, 0.4);
}

.cancel-btn:disabled, .upload-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top: 2px solid white;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 768px) {
  .upload-content {
    padding: 20px 15px;
  }
  
  .upload-title {
    font-size: 2rem;
  }
  
  .drop-zone {
    padding: 40px 15px;
  }
  
  .upload-icon {
    font-size: 3rem;
  }
  
  .drop-zone h3 {
    font-size: 1.3rem;
  }
  
  .file-item {
    padding: 12px;
  }
  
  .file-preview, .file-icon {
    width: 50px;
    height: 50px;
  }
  
  .file-icon {
    font-size: 1.5rem;
  }
  
  .upload-actions {
    flex-direction: column;
  }
  
  .cancel-btn, .upload-btn {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .upload-title {
    font-size: 1.8rem;
  }
  
  .drop-zone {
    padding: 30px 10px;
  }
  
  .upload-icon {
    font-size: 2.5rem;
  }
  
  .file-item {
    flex-direction: column;
    text-align: center;
    gap: 10px;
  }
  
  .file-info {
    width: 100%;
  }
  
  .remove-btn {
    position: absolute;
    top: 10px;
    right: 10px;
  }
}